Blue mana

Blue mana is one of two ammunition types used by Hexen weapons. All slot two weapons use blue mana, and slot four weapons use both green and blue types. Picking up this item provides 15 mana, except on the lowest and highest skill levels where it gives 22 mana per pickup. The symbol on blue mana crystals resembles the character  flipped vertically.

Appearance statistics
In the IWADs the blue mana item is first encountered on these maps per skill level:

The IWADs contain the following numbers of blue mana items per skill level: